Finding the Fourth Proportional to 1,030,641.91, 1,422,287.52 and 571,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,641.91 : 1,422,287.52 = 571,756.50 : x
2. Step 2: Convert to fraction form
   1,030,641.91/1,422,287.52 = 571,756.50/x
3. Step 3: Cross multiply
   1,030,641.91x = 1,422,287.52 × 571,756.50
4. Step 4: Simplify right side
   1,030,641.91x = 813,202,126,951.22
5. Step 5: Solve for x
   x = 813,202,126,951.22/1,030,641.91
6. Step 6: Final answer
   x = 789,024.89